Seiko Cal. 4587 - 191

Seiko 4587-191

The Seiko 4587-191 represents an important milestone in Seiko's 1984 lineup. Powered by the 4587 caliber with 35j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-899b57449ad1]

Also known as: Turtle, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1984

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